EP3205940B1 - Pelletofen umfassend eine glaswand - Google Patents

Pelletofen umfassend eine glaswand Download PDF

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Publication number
EP3205940B1
EP3205940B1 EP17156345.5A EP17156345A EP3205940B1 EP 3205940 B1 EP3205940 B1 EP 3205940B1 EP 17156345 A EP17156345 A EP 17156345A EP 3205940 B1 EP3205940 B1 EP 3205940B1
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EP
European Patent Office
Prior art keywords
stove
combustion chamber
pellet
thermo
heat
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EP17156345.5A
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English (en)
French (fr)
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EP3205940A1 (de
Inventor
Fabio Rossi
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THERMOROSSI SpA
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THERMOROSSI SpA
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00—Stoves or ranges
    • F24B1/02—Closed stoves
    • F24B1/024—Closed stoves for pulverulent fuels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00—Stoves or ranges
    • F24B1/18—Stoves with open fires, e.g. fireplaces
    • F24B1/191—Component parts; Accessories
    • F24B1/192—Doors; Screens; Fuel guards

Definitions

  • the present invention regards a pellet stove or thermo-stove configured for promoting the viewing of the flame generated inside the combustion chamber during the operation of the stove or thermo-stove itself.
  • the pellet stoves of known type comprise a structure at whose interior at least one pellet space is provided that is associated with means for feeding such solid fuel inside a combustion chamber.
  • At least one heat exchanger can be provided inside the pellet stove, for the purpose of removing part of the heat generated inside the combustion chamber, during the operation of the stove, to be transferred to a carrier fluid to be heated.
  • the combustion chamber is delimited between lateral walls, of which the only wall placed frontally in use has a transparent portion in order to allow viewing the flame generated during the operation of the stove.
  • the front wall can be flat or have a slight curvature projecting with respect to the body of the stove in order to promote the viewing of the flame itself, even from frontal positions that are slightly off-center with respect to the transparent wall.
  • the lateral walls of a pellet stove are made of sheet metal, and generally that between the combustion chamber and the lateral walls of the stove, the internal components such as the tank of the pellet, the forced ventilation means, a possible heat exchanger, etcetera, are interposed , which would however obstruct the viewing inside the combustion chamber.
  • EP 2386799 A1 describes a stove comprising two combustion chambers, one for the combustion of the wood and one for the pellet, placed in front of each other and separated by a part comprising at least one transparent portion, in which the chamber for the wood combustion is visible from the outside through a curved glass.
  • the main object of the present invention is to provide a pellet stove or thermo-stove in which the combustion chamber is configured in a manner such to allow the viewing of the combustion flame from any observation point placed frontally and/or laterally with respect to the combustion chamber itself.
  • a further object of the present invention is to provide a pellet stove or thermo-stove with high thermal efficiency, intended as capacity to transfer at least part of the heat generated inside the combustion chamber to a carrier fluid to be heated.
  • Another object of the present invention is to provide a pellet stove or thermo-stove freely positionable inside a room, whether on the floor or in a configuration hung on a wall.
  • another object of the present invention is to provide a pellet stove or thermo-stove with overall reduced size still in the scope of a solution in which the access to the internal components is facilitated, in order to simplify the execution of the maintenance operations.
  • a pellet stove or thermo-stove is provided according to claim 1.
  • pellet stove or thermo-stove according to the present invention is indicated overall with the number 1.
  • stove it is intended to indicate a stove in which the carrier fluid to be heated is a gas, preferably ambient air
  • thermo-stove it is intended to indicate a stove in which the carrier fluid to be heated is a liquid, e.g. water, oil, etcetera.
  • a stove or thermo-stove can comprise suitable operating means, not illustrated in detail, in order to allow the forced circulation of the carrier fluid to be heated in a respective circulation circuit or duct made inside the stove or thermo-stove.
  • the carrier fluid is a gas, such as air
  • such operating means can comprise at least one fan V drivable by means of motor means (see figure 5 ).
  • the operating means can comprise pump means, drivable by means of respective motor means in a manner such to determine the forced circulation of the carrier fluid in a respective circuit provided inside the pellet thermo-stove.
  • the internal components are mutually aligned preferably along a front-rear direction, in a manner so as to limit the overall size of the stove 1 itself.
  • a pellet stove 1 according to the present invention comprises a combustion chamber 2, at least one pellet space 3 arranged behind the combustion chamber 2 and a heat-exchanger group 4.
  • the heat-exchanger group 4 is provided in a position interposed between the combustion chamber 2 and the pellet space 3.
  • the heat-exchanger group 4 comprises at least one heat exchanger 5, not illustrated in detail in the enclosed figures, which is configured as a device set to allow the heat exchange between two fluids that have different temperatures from each other.
  • the at least one heat exchanger 5 the two fluids are maintained separate from each other, and therefore the heat exchange takes place in the absence of a mutual mixing thereof.
  • the heat exchange between the two fluids occurs along at least one heat exchange wall, not illustrated in detail in the enclosed figures, which is hit by the first and second fluid respectively on opposite sides.
  • the combustion chamber 2 below and above, has a perimeter edge P along which it is laterally delimited.
  • the combustion chamber 2 is laterally delimited, along the entire perimeter edge P, by at least one external transparent glass wall 6 and by at least one vertical wall 7.
  • the latter acts as a separation element between the combustion chamber 2 and the heat-exchanger group 4.
  • the at least one vertical wall 7 faces inside the combustion chamber and for this reason is made of a suitable material, capable of resisting the high temperatures reached therein during the operation of the pellet stove 1.
  • the at least one glass wall 6 is made starting from a material resistant to the operating temperatures of the pellet stove 1.
  • the at least one glass wall 6 and the at least one vertical wall 7 are both extended along a vertical direction between a lower portion and an upper portion of the combustion chamber 2.
  • the at least one glass wall 6 is extended along the perimeter edge P of the combustion chamber 2, occupying a first section 8 of the edge itself and, analogously, the at least one vertical wall 7 is extended along the perimeter edge P of the combustion chamber 2, occupying a second section 9 of the edge itself.
  • the first section 8 and the second section 9 are consecutive one after the other and contiguous and, jointly, define the entire perimeter edge P of the combustion chamber 2.
  • At least one further section can be extended, not illustrated in the enclosed figures, comprising at least one junction element between the at least one glass wall 6 and the at least one vertical wall 7.
  • first section 8 has a greater extension than the extension of the second section 9.
  • the first section 8 has a greater extension than the sum of the extension of the second section 9 and the at least one further section.
  • the area along which the at least one glass wall 6 is extended, along the lateral surface of the combustion chamber 2, is greater than the area occupied by the at least one vertical wall 7.
  • the pellet stove 1 is configured in a manner such that an observer situated frontally and/or laterally with respect to the pellet stove 1 is allowed to view the combustion chamber 2.
  • the combustion chamber 2 can have cylindrical or substantially cylindrical shape.
  • the perimeter edge P is nothing more than an arc of circumference.
  • the combustion chamber 2 can be configured as a parallelepiped and therefore the perimeter edge P corresponds with a portion of the perimeter of a square or rectangle.
  • thermo-stove 1 it is intended that further shapes of a pellet stove or thermo-stove 1 according to the present invention are possible, not illustrated in the enclosed figures, in which the combustion chamber 2 appears as a polygonal solid extended in vertical direction, whose plan cross section can be configured oval, hexagonal, octagonal or polygonal or with any further geometric form, if desired also complex, without any limitation of the objects of the present invention.
  • the pellet space 3, provided behind the heat-exchanger group 4, comprises at least one tank 10 for storing the pellet, an opening for introducing the pellet inside the tank 10, possibly selectively interceptable by a closure door 11 provided on the top of the tank 10.
  • the pellet space 3 also comprises means 12 for feeding the pellet inside the combustion chamber 2.
  • the pellet feeding means 12 can be configured as a screw 13 and comprise motor means 14 adapted to place the screw 13 in rotation around an axis along which the same is extended lengthwise, not illustrated in detail in the enclosed figures.
  • the pellet space 3 also comprises an inclined duct 15, inclined with respect to a horizontal direction, for the supply of the solid fuel inside the combustion chamber 2.
  • the inclined duct 15 has a first end 16 operatively associated with the feeding means 12 and a second end 17, opposite the first, leading inside the combustion chamber 2.
  • the at least one vertical wall 7 has a first through opening 18 that can be engaged, during use, by the inclined duct 15.
  • the at least one first through opening 18 is made at the lower portion of the at least one vertical wall 7.
  • the first through opening 18 is configured substantially complementary to the external section of the inclined duct 15.
  • sealing means can be provided, not illustrated in the enclosed figures, in order to ensure the sealing between the first through opening 18 and the inclined duct 15 and prevent leaks outside the combustion chamber 2 from occurring.
  • the first through opening 18 is during use engaged by the inclined duct 15, in a manner such that the second end 17 thereof leads inside the combustion chamber 2.
  • the second end 17 can be flush with the at least one vertical wall 7.
  • the inclined duct 15 can extend beyond the at least one vertical wall 7, in a manner such that the second end 17 is more or less spaced from the at least one vertical wall 7 and comprised within the combustion chamber 2.
  • the duct 15 is inclined with respect to a horizontal direction in order to facilitate the supply of the pellet inside the combustion chamber 2 via drop, hence exploiting the force of gravity acting on the pellet itself.
  • the inclined duct 15 thus configured allows preventing undesired stagnation areas of solid fuel at its interior which could cause obstructions of the duct and compromise the supply of fuel to the interior of the combustion chamber.
  • the combustion chamber 2, the at least one vertical wall 7, the heat-exchanger group 4 and the pellet space 3 are configured in a manner such to allow viewing inside the combustion chamber 2 through the at least one first glass wall 6, not only from an observation point that is frontally placed with respect to the combustion chamber 2 itself but also from observations points that are lateral with respect thereto.
  • the at least one vertical wall 7 is flat.
  • the at least one vertical wall 7 can be shaped and have at least one raised portion which is extended inside the combustion chamber (see figure 3 ).
  • the at least one vertical wall 7 is configured in a manner such to facilitate the viewing inside the combustion chamber 2 from various frontal and/or lateral angles with respect to the at least one vertical wall 7 itself.
  • the interior of the combustion chamber 2 can thus be observed from different observation points with respect to the stove or thermo-stove 1 itself, such as a frontal observation point and/or lateral observation point, or if desired in part rear, thus allowing a user to observe the combustion flame generated during the operation of the pellet stove or thermo-stove from different perspectives.
  • the possibility to observe the interior of the combustion chamber 2 during the operation of the stove or thermo-stove, and hence in the presence of a combustion flame, is aesthetically pleasant and moreover allows verifying the presence of the combustion flame during the operation of the pellet stove or thermo-stove 1.
  • thermo-stove 1 the possibility to observe the interior of the combustion chamber 2 both frontally and laterally signifies greater safety of use of a stove or thermo-stove 1 according to the present invention, since an observer can verify the presence of the combustion flame, and hence the correct operation of the stove, even if he/she is positioned laterally or even in partially rear position with respect to the combustion chamber 2 itself.
  • the interior of the combustion chamber can only be observed from the frontal position, thus requiring that a user position himself/herself in front of the stove in order to monitor the presence of the combustion flame 2 during the operation thereof.
  • the combustion chamber 2 lacks, along most of its perimeter edge P, obstacles that can limit the viewing of the flame at its interior.
  • the at least one glass wall 6 can comprise a single shaped glass whose plan extension substantially corresponds with the configuration of the first section 8 of the perimeter edge P.
  • the first section 8 can correspond with a circumference sector, and consequently the at least one glass wall 6 can be shaped as a cylindrical sector (see figures 1 and 2 ).
  • the at least one glass wall 6 can be configured as a lateral portion of a parallelepiped open on at least one side.
  • the number of the glass walls 6 - between which the combustion chamber 2 is laterally delimited along the first section 8 of the perimeter edge P - can be at least equal to one or more, without any limitation.
  • multiple glass walls 6 can be provided in succession one after the other in order to define a continuous transparent surface through which the interior of the combustion chamber 2 can be observed.
  • pellet stove or thermo-stove 1 comprises two or more glass walls 6, the same can be mutually connected by means of a frame element or the like not illustrated in the enclosed figures, configured so as to ensure the seal of the combustion chamber 2.
  • the at least one glass wall 6 can be movably connected with respect to the combustion chamber 2. More in detail, according to one version, the at least one glass wall 6 can be configured as a door hinged to the pellet stove or thermo-stove 1, such that it can be opened/closed and thus facilitate/prevent the access inside the combustion chamber 2 itself.
  • the at least one glass wall 6 can be removably connected to the combustion chamber 2 by means of a slide guide or the like, for the purpose of being removed, if necessary, and allow the access inside the combustion chamber 2 itself.
  • connection between the at least one glass wall 6 and the combustion chamber 2 are nevertheless possible, which are adapted to allow a removable connection of the at least one glass wall 6 with the stove or thermo-stove 1.
  • combustion chamber 2 is laterally delimited along the first section 8 by a plurality of glass plates 6, at least one of the plates 6 can be removably or movably connected to the stove or thermo-stove, in order to facilitate an easy access inside the combustion chamber 2.
  • the heat-exchanger group 4 and the pellet space 3 are configured so as to optimize the field of vision around the stove or thermo-stove from which the interior of the combustion chamber 2 can be observed.
  • the at least one first glass wall 6, the at least one vertical wall 7, the heat-exchanger group 4 and the pellet space 3 are configured so as to allow an observer to view inside the combustion chamber 2 with a field of vision whose plan width, defined with respect to an observation point that is in front of the vertical wall 6, is comprised in an arc of circumference subtended by an angle A whose width is greater than 180°.
  • the pellet stove or thermo-stove 1 is configured such that the vision angle A is greater than or equal to 240°.
  • the pellet stove or thermo-stove 1 is configured such that the vision angle A is greater than or equal to 310°.
  • the pellet stove or thermo-stove 1 comprises an exhaust duct 19 for the exhaust fumes, in fluid communication with the combustion chamber 2, which is extended from the top of the pellet stove or thermo-stove 1.
  • the exhaust duct 19 is positioned above the combustion chamber 2 in order to not interfere with the viewing inside the same.
  • the pellet stove or thermo-stove 1 according to the present invention comprises means for suctioning the exhaust fumes coming from the combustion chamber, 2 indicated overall with 20, such as an aspirator (see figure 5 ).
  • suction means 20 are placed upstream of and in fluid communication with the exhaust duct 19 in order to allow the evacuation of the exhaust fumes coming from the combustion chamber 2 to outside the pellet stove or thermo-stove 1.
  • suction means 20 allows the operation of the combustion chamber 2 in slightly reduced pressure with respect to the pressure of the external environment, thus preventing a possible and undesired leaking of the exhaust fumes to outside the combustion chamber 2 itself.
  • the at least one vertical wall 7 has at least one second through opening 21 leading to the combustion chamber 2 in order to allow the outflow of the exhaust fumes coming out from the combustion chamber 2 itself.
  • the at least one second opening 21 can be delimited by at least one first duct or manifold 22 which departs rearward from the at least one vertical wall 6.
  • the first duct or manifold 22 is in fluid communication with the suction means 20.
  • the at least one second opening 21 is made at the upper portion of the at least one vertical wall 7, above the at least one first through opening 18.
  • the at least one second opening 21 is placed at the upper portion of the at least one vertical wall 7 in order to be able to increase the extension of the surface through which the heat exchange occurs between the hot fumes and the carrier fluid to be heated.
  • the heat-exchanger group 4 comprises the at least one first duct or manifold 22 for the passage of the hot fumes coming from the combustion chamber 2 and at least one second duct 23 for the passage of the carrier fluid to be heated.
  • the at least one first duct 22 and the at least one second duct 23 can be configured in a manner so as to ensure a mutual thermal contact, and hence a mutual heat exchange.
  • the same has a plan configuration that is substantially V-shaped, and comprises two lateral branches that are joined together at a vertex portion which, during use, is placed inside the combustion chamber 2.
  • An exchanger group 4 thus configured allows a wide field of vision within which an observer can observe the combustion chamber 2 through the at least one glass wall 5.
  • heat-exchanger group 4 can assume different configurations with respect to that described above, while in the scope of a solution with limited size and optimized in a manner so as to facilitate the viewing inside the combustion chamber 2 through the at least one glass wall 5, without departing from the protective scope of the present invention.
  • the heat-exchanger group 4 can have a plan cross section substantially of a "T" or “I or “U” or rectangular shape elongated towards the rear portion (rear during use) of the pellet stove or thermo-stove, without any limitation.
  • the heat-exchanger group 4 is in fluid communication with the combustion chamber 2 through the at least one second opening 21 and with the exhaust duct 19 through the suction means 20.
  • the positioning of the heat-exchanger group 4, provided in a position interposed between the combustion chamber 2 and the pellet space 3, allows optimizing the extension of the useful section of the heat-exchanger group 4 itself, intended as portion or wall along which an effective heat exchange can occur between the hot exhaust fumes and the carrier fluid to be heated.
  • the heat-exchanger group can comprise a heat exchanger 5 which is extended in vertical direction for a length at least equal to the extension of the combustion chamber 2 in vertical direction.
  • the heat exchanger 5 can comprise the at least one first duct or manifold 22 whose extension in vertical direction, therefore, can be at least equal to the extension in vertical direction of the combustion chamber.
  • the at least one first duct 22 can comprise at least one section upstream of the suction means 20 and at least one section downstream of the suction means 20, not illustrated in detail in the enclosed figures.
  • the section of the at least one first duct 22 upstream of the suction means 20 is in communication with the combustion chamber 2 through the at least one second opening 21 while the section of the at least one first duct 22 downstream of the suction means 20 is associated with the exhaust duct 19.
  • the exhaust fumes coming from the combustion chamber 2, through the heat-exchanger group 4, are placed in thermal contact with a carrier fluid to be heated, which is made to circulate in a forced manner inside at least one second duct 23 within the pellet stove or thermo-stove 1.
  • a pellet stove or thermo-stove 1 according to the present invention therefore has a combustion chamber 2 laterally delimited by a wide transparent surface, which allows viewing the flame during the operation of the stove from various angles.
  • the particular shape of the components constituting the pellet stove or thermo-stove 1, with particular reference to the configuration of the heat-exchanger group 4, allows obtaining high performances in terms of thermal efficiency, intended as the capacity to heat a carrier fluid which is introduced inside the stove itself.
  • the configuration of the single components of the stove or thermo-stove 1 according to the present invention allows optimizing the overall sizes of the pellet stove or thermo-stove itself, in order to facilitate the free positioning thereof in a room.
  • the particular configuration and mutual positioning of the components of the pellet stove or thermo-stove 1 according to the present invention allows limiting the overall sizes, even in the scope of a solution in which the access to the internal components is facilitated.
  • the pellet space 3 and/or the heat-exchanger group 4 can each comprise panels that are removable or they can be included inside a removable housing in order to facilitate the access to the internal components of the stove or thermo-stove itself.
  • the fumes exhaust duct 19 is provided projecting above the top of the stove or thermo-stove 1 which, therefore, since it can have the rear portion free, can be positioned hung from a wall.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Fuel Combustion (AREA)

Claims (15)

  1. Pelletofen oder Thermo-Ofen, umfassend eine Brennkammer (2), einen Pelletraum (3), eine Wärmetauschergruppe (4), die zwischen der Brennkammer (2) und dem besagten Pelletraum (3) angeordnet ist, worin die besagte Wärmetauschergruppe (4) konfiguriert ist, um ein in das Innere des besagten Ofens oder Thermo-Ofens zu führendes Trägerfluid zu erwärmen, wobei die besagte Brennkammer (2) mindestens eine äußere Glaswand (6) und mindestens eine vertikale Trennwand (7) zwischen der besagten Brennkammer (2) und der besagten Wärmetauschergruppe (4) aufweist, die die besagte Brennkammer (2) entlang einer Umfangskante (P) seitlich begrenzen, worin sich die besagte mindestens eine transparente Glaswand (6) entlang eines ersten Abschnitts (8) der besagten Umfangskante (P) erstreckt und sich die besagte mindestens eine vertikale Wand (7) entlang eines zweiten Abschnitts (9) der besagten Umfangskante (P) erstreckt, wobei der besagte erste Abschnitt (8) und der besagte zweite Abschnitt (9) aneinandergrenzen und die besagte Umfangskante (P) definieren, wobei die besagte mindestens eine vertikale Wand (7) mindestens eine erste Durchlassöffnung (18) für den Durchlass eines festen Brennstoffs aufweist, der in die Brennkammer (2) einzuführen ist, dadurch gekennzeichnet, dass der besagte erste Abschnitt (8) eine größere Ausdehnung als die des zweiten Abschnitts (9) aufweist und dadurch, dass die besagte Brennkammer (2), die besagte mindestens eine vertikale Wand (7), die besagte Wärmetauschergruppe (4) und der besagte Pelletraum (3) so konfiguriert sind, dass sie die Sicht in die besagte Brennkammer (2) durch die mindestens besagte erste Glaswand (6) erlauben, nicht nur von einem Betrachtungspunkt, der frontal in Bezug auf die besagte Brennkammer (2) selbst angeordnet ist, sondern auch von Betrachtungspunkten, die in Bezug darauf seitlich sind.
  2. Pelletofen oder Thermo-Ofen nach Anspruch 1, worin die besagte mindestens eine vertikale Wand (7) mindestens einen Abschnitt, der flach konfiguriert ist, oder mindestens einen erhöhten Abschnitt aufweist, der innerhalb der besagten Brennkammer (2) hervorsteht, entlang dem die besagte mindestens eine erste Durchlassöffnung (18) ausgebildet ist.
  3. Pelletofen oder Thermo-Ofen nach Anspruch 1 oder 2, umfassend einen geneigten Kanal (15) in Bezug auf eine horizontale Richtung, in Verbindung mit dem Inneren der besagten Brennkammer (2) für das Zuführen von festem Brennstoff in die besagte Brennkammer (2) durch die Wirkung von Schwerkraft, worin die besagte Leitung (15) in die besagte mindestens eine erste Durchlassöffnung (18) eingreift.
  4. Pelletofen oder Thermo-Ofen nach irgendeinem der vorangegangenen Ansprüche, umfassend einen Abzugskanal (19) von Abgasen in Fluidverbindung mit der besagten Brennkammer (2), worin sich der besagte Abzugskanal (19) von der Oberseite des Ofens oder Thermo-Ofens erstreckt.
  5. Pelletofen oder Thermo-Ofen nach dem vorangehenden Anspruch, worin der besagte Rauchabzugskanal (19) innerhalb der Abmessungen des Gesamtplans der besagten Brennkammer (2) enthalten ist.
  6. Pelletofen oder Thermo-Ofen nach irgendeinem der vorangegangenen Ansprüche, umfassend Saugmittel (20) der von der Brennkammer (2) kommenden Abgase, worin die besagten Saugmittel (20) stromaufwärts von und in Fluidverbindung mit dem besagten Abzugskanal(19) angeordnet sind.
  7. Pelletofen oder Thermo-Ofen nach irgendeinem der vorangegangenen Ansprüche, worin die besagte mindestens eine vertikale Wand (7) mindestens eine zweite Öffnung (21) aufweist, die zu der besagten Brennkammer (2) für die Abgabe der Abgase aus der besagten Brennkammer (2) führt, worin die besagte mindestens eine zweite Öffnung (21) an einem oberen Endabschnitt der besagten mindestens einen vertikalen Wand (7) über der besagten ersten Öffnung (18) vorgesehen ist.
  8. Pelletofen oder Thermo-Ofen nach irgendeinem der vorangegangenen Ansprüche, worin die besagte mindestens eine Glaswand (6), die besagte mindestens eine vertikale Wand (7), die besagte Wärmetauschergruppe (4) und der besagte Pelletraum (3) so konfiguriert sind, dass sie einem Betrachter die Sicht in das Innere der Brennkammer (2) durch die besagte mindestens eine Glaswand (6) erlauben, mit einem Sichtfeld, dessen Planbreite in Bezug auf einen Betrachtungspunkt vor der besagten Brennkammer (2) in einem Kreisbogen enthalten ist, der durch einen Winkel (A) aufgespannt ist, dessen Weite größer als 180° ist.
  9. Pelletofen oder Thermo-Ofen nach irgendeinem der vorangegangenen Ansprüche, worin die besagte Wärmetauschergruppe (4) mindestens einen Wärmetauscher (5) umfasst, der sich vertikal über eine Höhe erstreckt, die mindestens gleich der vertikalen Verlängerung der besagten Brennkammer (2) ist.
  10. Pelletofen oder Thermo-Ofen nach irgendeinem der vorangegangenen Ansprüche, worin die besagte Wärmetauschereinheit (4) mindestens eine erste Leitung (22) für den Durchlass der aus der Brennkammer austretenden Abgase und mindestens eine zweite Leitung (23) für den Durchlass eines zu erwärmenden Trägerfluids im gegenseitigen Wärmeaustausch entlang mindestens eines Abschnitts der besagten Wärmetauschereinheit (4) umfasst, worin der besagte Wärmeaustausch ohne Mischen des zu erwärmenden Trägerfluids und der besagten Abgase stattfindet.
  11. Pelletofen oder Thermo-Ofen nach dem vorangehenden Anspruch, worin der besagte mindestens eine erste Kanal (22) zwischen der besagten Brennkammer (2) und dem besagten Pelletraum (3) angeordnet ist.
  12. Pelletofen oder Thermo-Ofen nach Anspruch 10 oder 11, worin der besagte mindestens eine erste Kanal (22) zu der besagten Brennkammer (2) durch die besagte mindestens eine zweite Durchlassöffnung (21) führt und einen ersten Abschnitt, der stromaufwärts des besagten Saugmittels (20) angeschlossen ist, und mindestens einen zweiten Abschnitt, der stromabwärts des besagten Saugmittels (20) angeschlossen ist, umfasst.
  13. Pelletofen oder Thermo-Ofen nach irgendeinem der vorangegangenen Ansprüche, worin die besagte Wärmetauschergruppe (4) ein Schnittbild aufweist, das im Wesentlichen eine "V"- oder "T"- oder "U"- oder "I"- oder eine rechteckige oder polygonale Form aufweist.
  14. Pelletofen oder Thermo-Ofen nach Anspruch 10, worin die besagte mindestens eine erste Leitung (22) und die besagte mindestens eine zweite Leitung (23) in einer Zwischenposition zwischen der besagten Brennkammer und dem besagten Pelletraum (3) angeordnet sind.
  15. Pelletofen oder Thermo-Ofen nach irgendeinem der vorangegangenen Ansprüche, worin die besagte Brennkammer (2) mindestens eine Glaswand (6) aufweist, die beweglich oder lösbar mit dem besagten Ofen oder Thermo-Ofen entlang des besagten mindestens einen ersten Abschnitts (8) für den Zugang zum Inneren der besagten Brennkammer (2) verbunden ist.
EP17156345.5A 2016-02-15 2017-02-15 Pelletofen umfassend eine glaswand Active EP3205940B1 (de)

Applications Claiming Priority (1)

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ITUB2016A000756A ITUB20160756A1 (it) 2016-02-15 2016-02-15 Stufa o termo-stufa a pellet

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3092647B1 (fr) * 2019-02-09 2021-02-12 Inovalp Poêle à échangeur thermique déporté
FR3092648B1 (fr) * 2019-02-09 2021-02-12 Inovalp Poêle à échangeur thermique déporté
FR3092649B1 (fr) * 2019-02-09 2021-02-12 Inovalp Poêle à échangeur thermique variable déporté

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Publication number Priority date Publication date Assignee Title
DE9218953U1 (de) * 1991-02-19 1996-05-23 Riener, Karl Stefan, Micheldorf Ofen für feste Brennstoffe, insbesondere Pellets
US5183028A (en) * 1991-12-09 1993-02-02 Traeger Joseph P Burning apparatus with pellet fuel burner
US5873356A (en) * 1995-06-26 1999-02-23 Control Options, Inc. High efficiency wood pellet stove
DE50207628D1 (de) * 2001-12-20 2006-09-07 Cera Design By Britta Von Tasc Ofen, insbesondere Kamin
ITVR20020001U1 (it) * 2002-01-10 2003-07-10 Gruppo Piazzetta Spa Stufa a pellet perfezionata
DE10254565B4 (de) * 2002-11-21 2005-02-03 Hark Gmbh & Co. Kg Kamin- Und Kachelofenbau Kaminofen und seine Verwendung
ITVR20050044A1 (it) * 2005-04-14 2006-10-15 Dublinio Ruggero Fabris Metodo per la gestione di stufe in particolare del tipo a pellet
FR2960044B1 (fr) * 2010-05-11 2012-06-15 Solucrea Systeme de chauffage mixte a bois
DE102013112828A1 (de) * 2013-11-20 2015-05-21 Max Blank Gmbh Brenngranulat-Ofen und Betriebsverfahren hierfür

Non-Patent Citations (1)

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EP3205940A1 (de) 2017-08-16
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